Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11643861 | Release mechanism for a door operator | Gregory E. Williams | 2023-05-09 |
| 11578525 | Door operator with isolated components | Gregory E. Williams | 2023-02-14 |
| 4768333 | Farm machinery for laterally moving and turning over windrows of hay | — | 1988-09-06 |
| 4685281 | Hay spreader | — | 1987-08-11 |
| 4312140 | Device to facilitate pedestrian locomotion | — | 1982-01-26 |